CN110208466A - Water installations are changed in a kind of test of water nozzle sanitation performance - Google Patents
Water installations are changed in a kind of test of water nozzle sanitation performance Download PDFInfo
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- CN110208466A CN110208466A CN201910556141.4A CN201910556141A CN110208466A CN 110208466 A CN110208466 A CN 110208466A CN 201910556141 A CN201910556141 A CN 201910556141A CN 110208466 A CN110208466 A CN 110208466A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 345
- 238000009434 installation Methods 0.000 title claims abstract description 49
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 238000011056 performance test Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005662 electromechanics Effects 0.000 claims description 5
- 241000404068 Cotula Species 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009736 wetting Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 description 11
- 230000005611 electricity Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013497 data interchange Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a kind of tests of water nozzle sanitation performance to change water installations, including the fixed device of water filling system, inflation system and water nozzle, water filling system and inflation system are connected with the fixed device of water nozzle, water filling system is used for the fixed device water-filling of water nozzle, inflation system is used to be passed through compressed air draining to the fixed device of water nozzle, and the fixed device of water nozzle needs water nozzle to be tested for fixed；Water filling system is provided with the first solenoid valve, and the first solenoid valve is used to control the on-off of water filling system and the fixed device of water nozzle；Inflation system is provided with second solenoid valve, and second solenoid valve is used to control the on-off of inflation system and the fixed device of water nozzle.It is simple and compact for structure that water installations are changed in the test of this water nozzle sanitation performance, easy to operate, at low cost, uses artificial changing water compared with the prior art, has the advantages that draining is thorough, labor intensity of operating staff is low, it is high-efficient to change water and it is flexible and convenient to change wetting system.
Description
Technical field
The present invention relates to water nozzle detection technique fields more particularly to a kind of test of water nozzle sanitation performance to change water installations.
Background technique
Water nozzle is and the people's health closely related important consumer goods safely.China is maximum tap production in the world
State and country of consumption.The precipitation of the metal pollutants such as lead is mainly derived from the raw material or electroplating process contacted with water in water nozzle
It introduces.These heavy metals are inevitably gradually released in water, threaten human health, therefore all can before general water nozzle factory
Carry out sanitation performance test.
The immersion of water nozzle sanitation performance test changes water often, and test period is too long, and existing water nozzle sanitation performance tries
Majority is tested by the way of artificial changing water, can only once change water to a water nozzle, the time is long, and working efficiency is low, testing staff's labor
Fatigue resistance is big.And be difficult to thoroughly empty the water of water nozzle inner cavity by manually carrying out draining, it will affect test result.It is existing clear
Equipment is washed than cumbersome, movement is extremely difficult.
Summary of the invention
It is an object of the invention to propose that water installations are changed in a kind of water nozzle sanitation performance test, simple, the operation side with structure
Just, high-efficient feature.
To achieve this purpose, the present invention adopts the following technical scheme:
Water installations, including the fixed device of water filling system, inflation system and water nozzle, water-filling are changed in a kind of test of water nozzle sanitation performance
System and inflation system are connected with the fixed device of water nozzle, and water filling system is used for the fixed device water-filling of water nozzle, inflation system
For being passed through compressed air draining to the fixed device of water nozzle, the fixed device of water nozzle needs water nozzle to be tested for fixed；
Water filling system is provided with the first solenoid valve, and the first solenoid valve is used to control water filling system and water nozzle fixes the logical of device
It is disconnected；
Inflation system is provided with second solenoid valve, and second solenoid valve is used to control inflation system and water nozzle fixes the logical of device
It is disconnected.
Further, water filling system includes water tank, water pump and water pipe, and water tank, water pump, the first solenoid valve and water nozzle are solid
Determine device to be sequentially communicated by water pipe.
Further, inflation system includes air compressor machine and tracheae, and the fixed device of air compressor machine, second solenoid valve and water nozzle passes through
Tracheae is sequentially communicated.
Further, the fixed device of water pipe, tracheae and water nozzle is connected by three-way connection.
Further, above-mentioned apparatus further includes timer, the first solenoid valve, second solenoid valve, water pump and air compressor machine with
Timer is electrically connected, and first manual switch and the second manual switch are provided on timer；
First manual switch for triggering timing device work, timer be used for control the first solenoid valve and water pump unlatching or
The opportunity of closing；
Second manual switch works for triggering timing device, and timer is used to control the unlatching of second solenoid valve and air compressor machine
Or the opportunity closed.
Further, timer is provided with display screen and function button, when function button is used to set the timing of timer
Between, display screen is used to show the time of inflation or water-filling.
Further, the fixed device of above-mentioned water nozzle is provided with multiple water nozzle anchor tips.
Further, above-mentioned apparatus further includes bracket, and the fixed device of the water filling system, inflation system and water nozzle is mounted on
On bracket, the bracket is for carrying the fixed device of the water filling system, inflation system and water nozzle.
In another embodiment, above-mentioned apparatus further includes water-filling delay switch and inflation delay switch；First solenoid valve and water
Pump is electrically connected with water-filling delay switch, and water-filling delay switch is used to control opening or closing for the first solenoid valve and water pump；
Second solenoid valve and air compressor machine are electrically connected with inflation delay switch, and inflation delay switch is for controlling the second electricity
Magnet valve and air compressor machine open or close.
In another embodiment, above-mentioned apparatus further includes controller, and controller includes power circuit, input circuit, single-chip microcontroller
Circuit, start and stop output circuit, the first relay circuit and the second relay circuit, power circuit, input circuit, start and stop output electricity
Road, the first relay circuit and the second relay circuit are electrically connected with single chip circuit；
Power circuit is for converting input voltage into input circuit, single chip circuit, start and stop output circuit, the first relay
The operating voltage of device circuit and the second relay circuit；
Input circuit is electrically connected with into water button and inflation button, and input circuit is for button and the inflation button of intaking
The water inlet signal and inflation signal for being touched generation are sent to single chip circuit；
Single chip circuit is used to receive the water inlet signal of input circuit transmission and inflates signal and generate start and stop instruction and sends
To start and stop output circuit, the first relay circuit and/or the second relay circuit；
Water pump and air compressor machine are electrically connected with start and stop output circuit, and start and stop output circuit is for receiving single chip circuit hair
The water inlet signal that send inflates signal and controls the start and stop of water pump or air compressor machine；
First solenoid valve and the first relay circuit are electrically connected, and the first relay circuit is for receiving single chip circuit hair
The start and stop of the water inlet signal and the first solenoid valve of control that send；
Second solenoid valve and the second relay circuit are electrically connected, and the second relay circuit is for receiving single chip circuit hair
The inflation signal that send and the start and stop for controlling second solenoid valve.
The invention has the benefit that it includes water filling system, inflation system that water installations are changed in a kind of water nozzle sanitation performance test
With the fixed device of water nozzle, water-filling, draining and sanitation performance Soak Test can be completed.Water dress is changed in this water nozzle sanitation performance test
Set it is simple and compact for structure, it is easy to operate, it is at low cost, compared with the prior art use artificial changing water, have draining thoroughly, operator
Member's labor intensity is low, it is high-efficient to change water and changes the flexible and convenient advantage of wetting system.It is provided with timer in device, can be used to set
Different filling time and inflationtime are set, realizes automatic water-filling, draining and sanitation performance Soak Test, is applicable in different size
Water nozzle test.The fixed device of water nozzle can connect multiple water nozzles simultaneously, realize and test simultaneously multiple water nozzles, working efficiency
It is high.
Detailed description of the invention
Fig. 1 is that water installations structural schematic diagram is changed in the water nozzle sanitation performance test of one embodiment of the invention；
Fig. 2 is that water installations timer circuit structural schematic diagram is changed in the test of water nozzle sanitation performance shown in Fig. 1；
Fig. 3 is that water installations delay switch circuit structural schematic diagram is changed in the water nozzle sanitation performance test of another embodiment；
Fig. 4 is that water installations controller circuit structure schematic diagram is changed in the water nozzle sanitation performance test of another embodiment；
Fig. 5 is that water installations power circuit diagram is changed in the test of water nozzle sanitation performance shown in Fig. 4；
Fig. 6 is that water installations switching circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4；
Fig. 7 is that water installations signal conversion circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4；
Fig. 8 is that water installations single chip circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4；
Fig. 9 is that water installations plug connector circuit diagram is changed in the test of water nozzle sanitation performance shown in Fig. 4；
Figure 10 is that water installations start and stop output circuit figure is changed in the test of water nozzle sanitation performance shown in Fig. 4；
Figure 11 is that the first relay circuit of water installations and the second relay circuit are changed in the test of water nozzle sanitation performance shown in Fig. 4
Figure.
Wherein, water filling system 1, inflation system 2, water nozzle fixed device 3, the first solenoid valve 4, second solenoid valve 5, water tank
6, water pump 7, air compressor machine 8, timer 9, first manual switch 10, the second manual switch 11, water-filling delay switch 12, inflation delay
Switch 13, power circuit 14, input circuit 15, single chip circuit 16, start and stop output circuit 17, the first relay circuit 18,
Two relay circuits 19, water inlet button 20, inflation button 21, switching circuit 22, signal conversion circuit 23, crystal oscillating circuit 24.
Specific embodiment
With reference to the accompanying drawing and specific embodiment further illustrates technical solution of the present invention.
As shown in Figure 1, water installations, including water filling system 1, inflation system 2 are changed in a kind of water nozzle sanitation performance test of the present invention
With the fixed device 3 of water nozzle, water filling system 1 and inflation system 2 are connected with the fixed device 3 of water nozzle, and water filling system 1 is used for water
Mouth fixes device water-filling, and inflation system 2 is used to be passed through compressed air draining to the fixed device of water nozzle, and the fixed device 3 of water nozzle is used for
It is fixed to need water nozzle to be tested；
Water filling system 1 is provided with the first solenoid valve 4, and the first solenoid valve 4 is for controlling water filling system 1 and the fixed device of water nozzle
3 on-off；
Inflation system 2 is provided with second solenoid valve 5, and second solenoid valve 5 is for controlling inflation system 1 and the fixed device of water nozzle
3 on-off.
The present invention proposes that water installations are changed in a kind of water nozzle sanitation performance test, including be interconnected water filling system 1, inflation system
2 and the fixed device 3 of water nozzle.It is provided with the first solenoid valve 4 on water filling system 1 and is used to control water filling system 1 and the fixed device 3 of water nozzle
On-off；The on-off that second solenoid valve 5 is used to control inflation system 2 and the fixed device 3 of water nozzle is provided on inflation system 2.This
Water installations are changed in kind water nozzle sanitation performance test can complete water-filling, draining and sanitation performance Soak Test, carry out when changing water installations
When water-filling, water nozzle is mounted on the fixed device of water nozzle, the first solenoid valve 4 is opened, and water filling system 1 is connected to the fixed device 3 of water nozzle,
Water flows through the fixed device 3 of water nozzle and enters water nozzle, and after water nozzle inner cavity is full of water, the first solenoid valve 4 is closed, and starts to be impregnated.
After the completion of immersion, second solenoid valve 5 is opened, and inflation system 2 is connected to the fixed device 3 of water nozzle, and the input compression of inflation system 2 is empty
Gas, compressed air enters water nozzle by the fixed device 3 of water nozzle, and after the water of water nozzle inner cavity is thoroughly emptied, second solenoid valve 5 is closed
It closes.
It is simple and compact for structure that water installations are changed in the test of this water nozzle sanitation performance, easy to operate, at low cost, compared to existing skill
Art uses artificial changing water, have draining thoroughly, labor intensity of operating staff is low, it is high-efficient to change water and it is flexible and convenient to change wetting system
Advantage.
Further, water filling system includes water tank 6, water pump 7 and water pipe, water tank 6, water pump 7,4 and of the first solenoid valve
The fixed device 3 of water nozzle is sequentially communicated by water pipe.
Water filling system 1 includes water tank 6, water pump 7 and water pipe, and water tank 6 is connected to water pump 7,7 other end of water pump by water pipe
It is connected to the first solenoid valve 4 by water pipe, the first solenoid valve is connected to water filling system 1 and the fixed device 3 of water nozzle.When work, the first electricity
Magnet valve 4 is opened, and the switch of water pump 7 is opened, and water pump 7 extracts the water in water tank 6, and water flows into the fixed device 3 of water nozzle by water pipe, into
Enter in water nozzle.After water nozzle water cavity is full of water, the first solenoid valve 4 is closed, and the switch of water pump 7 is closed, and water-filling terminates.
Water pipe is set as hose, keeps water filling system compact-sized, convenient and flexible installation.
Further, inflation system includes air compressor machine 8 and tracheae, the fixed device 3 of air compressor machine 8, second solenoid valve 5 and water nozzle
It is sequentially communicated by tracheae.
Inflation system 2 includes air compressor machine 8 and tracheae, and air compressor machine 8 is connected to second solenoid valve 5, second solenoid valve 5 by tracheae
It is connected to inflation system 2 and the fixed device 3 of water nozzle.When work, second solenoid valve 5 is opened, and the switch of air compressor machine 8 is opened, and air compressor machine 8 is defeated
Compressed air out, compressed air enters the fixed device 3 of water nozzle by tracheae, into water nozzle.When the water emptying in water nozzle water cavity
When, second solenoid valve 5 is closed, and the switch of air compressor machine 8 is closed, and inflation terminates.
Tracheae is set as hose, keeps inflation system compact-sized, convenient and flexible installation.
Further, the fixed device of water pipe, tracheae and water nozzle is connected by three-way connection.
It can be connected to water filling system 1, inflation system 2 and the fixed device 3 of water nozzle by three-way connection, so that whole device knot
Structure is simple.
Further, as shown in Fig. 2, above-mentioned apparatus further includes timer 9, the first solenoid valve 4, second solenoid valve 5, water pump
7 and air compressor machine 8 be electrically connected with timer 9, be provided with first manual switch 10 and the second manual switch on the timer 9
11；
First manual switch 10 works for triggering timing device 9, and timer 9 is for controlling first solenoid valve 4 and water
The opportunity of pump 7 opened or closed；
Second manual switch 11 works for triggering timing device 9, and timer 9 is for controlling the second solenoid valve 5 and sky
The opportunity of press 8 opened or closed.
Timer 9 is controlled using existing timing circuit, timing circuit be connected in response to timing signal on-off with
The first switch circuit that first solenoid valve 4 is opened or closed；Timing circuit, which is connected with, to be opened or closed for controlling water pump 7
Second switch circuit.When the first solenoid valve 4 is opened, water pump 7 is opened simultaneously, is changed water installations and is carried out water-filling.
The third switch electricity that timing circuit is connected in response to timing signal on-off to open or close second solenoid valve 5
Road；Timing circuit is also connected with the 4th switching circuit opened or closed for controlling air compressor machine 8.When second solenoid valve 5 is opened
When, air compressor machine 8 is opened simultaneously, is changed water installations and is inflated.
When water installations are changed in the test of water nozzle sanitation performance carries out water-filling, be set on timer 9 filling time, press manually
The work of 10 triggering timing device 9 of switch, the conducting of timing circuit first switch open the first solenoid valve 4, the conducting of second switch circuit
Open water pump 7, water filling system 1 starts water-filling；When setting time then, timer 9 exports timing signal, timing circuit the
One switching circuit is in response to timing signal to which the first solenoid valve 4 of control is closed, and second switch circuit switches off the pump 7, water-filling knot
Beam.
When water installations are changed in the test of water nozzle sanitation performance to be inflated, inflationtime is set on timer 9, is pressed manually
The work of 11 triggering timing device of switch, timing circuit third switch conduction open second solenoid valve 5, and the 4th switch conduction makes pneumatics
Machine 8 is opened, the starting inflation of air system 2；When setting time then, timer 9 exports timing signal, and timing circuit third opens
Powered-down road controls second solenoid valve 5 in response to timing signal and closes, and the 4th switching circuit closes air compressor machine 8, and inflation terminates.
Timer 9 is set in changing water installations, can first be surveyed manually when changing water installations and testing the tap of same specification
Filling time and the inflationtime for trying determining water nozzle, are arranged corresponding filling time and inflationtime, by setting on timer 9
It sets the realization of timer 9 and is automatically performed water-filling, draining and sanitation performance Soak Test, the labour that testing staff can be effectively reduced is strong
Degree improves test efficiency.Meanwhile different filling time and inflationtime can also be set according to the tap of different size, it fits
It is wide with range.
Further, timer is provided with display screen and function button, when function button is used to set the timing of timer
Between, display screen is used to show the time of inflation or water-filling.
Display screen and function button is arranged in timer, convenient for setting filling time and inflationtime, while being also convenient for checking
Water process is changed in test.
Further, the fixed device 3 of water nozzle is provided with multiple water nozzle anchor tips.
The fixed device 3 of water nozzle is provided with multiple water nozzle anchor tips, can connect multiple water nozzles simultaneously, is carrying out same rule
When lattice water nozzle performance test, water-filling, inflation can complete the test to multiple water nozzles each time, improve working efficiency.
Further, above-mentioned apparatus further includes bracket, and the fixed device of water filling system, inflation system and water nozzle is mounted on bracket
On, bracket is for carrying the fixed device of water filling system, inflation system and water nozzle.
The fixed device of rack bearing water filling system, inflation system and water nozzle, the height of adjustable whole device, side are set
Just it operates, while being also convenient for the movement of whole device.
In another embodiment, as shown in figure 3, above-mentioned apparatus further includes water-filling delay switch 12 and inflation delay switch
13；First solenoid valve 4 and water pump 7 are electrically connected with water-filling delay switch 12, and water-filling delay switch 12 is for controlling the first electricity
Magnet valve 4 and water pump 7 open or close；
Second solenoid valve 5 and air compressor machine 8 are electrically connected with inflation delay switch 13, and inflation delay switch 13 is for controlling
Second solenoid valve 5 and air compressor machine 8 open or close.
Timer 9 in device can be substituted for water-filling delay switch 12 and inflation delay switch 13.When water nozzle wholesomeness
When water installations progress water-filling is changed in energy test, the delay time of water-filling delay switch is set, presses water-filling delay switch 12, the first electricity
Magnet valve 4 is opened, and water pump 7 is opened, and water filling system 1 starts water-filling；When setting delay time then, water-filling delay switch 12 is disconnected
It opens, the first solenoid valve 4 is closed, and water pump 7 is closed, and water-filling terminates.
When water installations are changed in the test of water nozzle sanitation performance to be inflated, the delay time of setting inflation delay switch is pressed
Delay switch 13 is inflated, second solenoid valve 5 is opened, and air compressor machine 8 is opened, the starting inflation of inflation system 2；When the delay time of setting
Then, inflation delay switch 13 disconnects, and second solenoid valve 5 is closed, and air compressor machine 8 is closed, and inflation terminates.
Water installations setting water-filling delay switch 12 and inflation delay switch 13 are changed in the test of water nozzle sanitation performance, it can be preparatory
Delay time is set, automatic closing system when water-filling and inflatable drainage are completed is realized, the labor of testing staff can be effectively reduced
Fatigue resistance improves test efficiency.Overall structure is simple, simple to operate.
In another embodiment, as shown in Fig. 4-11, above-mentioned apparatus further includes controller, and controller includes power circuit
14, input circuit 15, single chip circuit 16, start and stop output circuit 17, the first relay circuit 18 and the second relay circuit 19；
Power circuit 14, input circuit 15, start and stop output circuit 17, the first relay circuit 18 and the second relay circuit 19 with list
Piece electromechanics road 16 is electrically connected；
Power circuit 14 for convert input voltage into input circuit 15, single chip circuit 16, start and stop output circuit 17,
The operating voltage of first relay circuit 18 and the second relay circuit 19；
Input circuit 15 is electrically connected with into water button 20 and inflation button 21, and input circuit 15 is for the button 20 that will intake
The water inlet signal of generation is touched with inflation button 21 and inflation signal is sent to single chip circuit 16；
Single chip circuit 16 is used to receive the water inlet signal of the transmission of input circuit 15 and inflates signal and generate start and stop instruction
It is sent to start and stop output circuit 17, the first relay circuit 18 and/or the second relay circuit 19；
Water pump 7 and air compressor machine 8 are electrically connected with start and stop output circuit 17, and start and stop output circuit 17 is for receiving single-chip microcontroller
The water inlet signal or inflate signal and control the start and stop of water pump 7 or air compressor machine 8 that circuit 16 is sent；
First solenoid valve 4 and the first relay circuit 18 are electrically connected, and the first relay circuit 18 is for receiving single-chip microcontroller
The start and stop of water inlet signal and the first solenoid valve 4 of control that circuit 16 is sent；
Second solenoid valve 5 and the second relay circuit 19 are electrically connected, and the second relay circuit 19 is for receiving single-chip microcontroller
The inflation signal of the transmission of circuit 16 and the start and stop for controlling second solenoid valve 5.
Timer 9 in device can be substituted for controller.Controller includes power circuit 14, input circuit 15, monolithic
Electromechanical road 16, start and stop output circuit 17, the first relay circuit 18 and the second relay circuit 19.
Power circuit 14 is used to the voltage of 12V carrying out voltage conversion by chip (model are as follows: LM2593-ADJ), finally
The voltage of 5V is exported, is input circuit 15, single chip circuit 16, start and stop output circuit 17, the first relay circuit 18 and second
Relay circuit 19 is powered.
Input circuit 15 includes switching circuit 22 and signal conversion circuit 23, and switching circuit 22 and single chip circuit 16 are electrically
It connects, comprising 3 switches in switching circuit 22, one of them is backup circuit breaker, other two is connection water inlet button 20 respectively
With inflation button 21, the water inlet signal of generation is touched for will intake button 20 and inflation button 21 and inflation signal is sent to
Single chip circuit 16.Signal conversion circuit 23 includes the first chip and the second chip, the model MAX485 of the first chip, and second
The model CIN485 of chip, No. 1 pin and No. 4 pins of the first chip are connect with single chip circuit 16 respectively, the second chip
With water inlet button 20 and inflation button 21 be electrically connected, when intake button 20 or inflate button 21 be touched when, the second chip connects
It takes in water signal or inflation signal, and water inlet signal or inflation signal is transferred to the first chip, the first chip is to receiving
Intake signal or inflation signal carry out signal conversion, will water inlet signal or inflation signal be converted into single chip circuit 16 can be received
Signal is transferred to single chip circuit 16 by No. 1 pin or No. 4 pins of the first chip.
Single chip circuit 16 includes single-chip microcontroller, the model ATmega48PA of single-chip microcontroller, No. 13 pins of single-chip microcontroller, No. 27
Pin and No. 1 pin are connected with three switches of switching circuit 22 respectively；No. 30 pins of single-chip microcontroller connect letter with No. 31 pins
Number conversion circuit 23；No. 26 pins of single-chip microcontroller connect the first relay 18；No. 28 pins of single-chip microcontroller connect the second relay
19；No. 24 pins of single-chip microcontroller connect start and stop output circuit 17.Single chip circuit 16 is used for the water inlet signal received or fills
Gas signal, which is handled by single-chip microcontroller and generates corresponding start and stop instruction, is sent to start and stop output circuit 17, the first relay electricity
Road 18 and/or the second relay circuit 19.
Single chip circuit 16 further includes crystal oscillating circuit 24 and plug connector circuit, crystal oscillating circuit 24 for calculate the filling time and
Inflationtime.Plug connector circuit makes data interchange meet 485 communication standards.
Start and stop output circuit 17 and water pump 7 and air compressor machine 8 are electrically connected, and start and stop output circuit 17 is for receiving monolithic electromechanics
The water inlet signal or inflate signal and control the opening and closing of water pump 7 or air compressor machine 8 that road 16 is sent.
First relay circuit 18 and the first solenoid valve 4 are electrically connected, and the first relay circuit 18 is for receiving single-chip microcontroller
The water inlet signal that circuit 16 issues controls opening or closing for the first solenoid valve 4 by the first relay.The type of first relay
Number be 943-1C-5DS.
Second relay circuit 19 is electrically connected with second solenoid valve 5, and the second relay circuit 19 is for receiving single-chip microcontroller
The inflation signal that circuit 16 issues is opened or closed by the second relay control second solenoid valve 5.The type of second relay
Number be 943-1C-5DS.
When water nozzle sanitation performance test change water installations carry out water-filling when, preset the filling time in controller, press into water by
Water inlet signal is sent single chip circuit 16 by button 20, input circuit 15, and single chip circuit 16 generates after receiving into water signal
Start water inlet instruction, is sent to the first relay circuit 18 and start and stop output circuit 17.The response of first relay circuit 18 starts
Water inlet the first solenoid valve of instruction unpack 4, the response of start and stop output circuit 17 start water inlet instruction and open water pump 7, the starting of water filling system 1
Water-filling；When setting filling time then, single chip circuit 16, which issues, to be stopped water inlet instruction to the first relay circuit 18 and opens
Stop output circuit 17, the response of the first relay circuit 18 stops water inlet instruction and closes the first solenoid valve 4, and start and stop output circuit 17 closes
Water pump 7 is closed, water-filling terminates.
When the test of water nozzle sanitation performance is changed water installations and is inflated, in the controller preset inflation time, press inflation by
Button 21, input circuit 15 will inflate signal and be sent to single chip circuit 16, and single chip circuit 16 generates after receiving inflation signal
Start inflation instruction, is sent to the second relay circuit 19 and start and stop output circuit 17.The response of second relay circuit 19 starts
Instruction unpack second solenoid valve 5 is inflated, the response of start and stop output circuit 17 starts inflation instruction and opens air compressor machine 8, and inflation system 2 opens
Dynamic inflation；When setting inflationtime then, single chip circuit 16, which issues, stops inflation command signal to the second relay circuit
19 and start and stop output circuit 17, the response of the second relay circuit 19 stops inflation instruction and closes second solenoid valve 5, start and stop output electricity
The response of road 17 stops inflation instruction and closes air compressor machine 8, and inflation terminates.
Controller is arranged in changing water installations can be when changing water installations and testing the tap of same specification, on the controller
Corresponding flooding time and inflationtime are set, realize that being automatically performed water-filling, draining and sanitation performance soaks by setting controller
Bubble test, can be effectively reduced the labor intensity of testing staff, improve test efficiency.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. water installations are changed in a kind of water nozzle sanitation performance test, which is characterized in that fixed including water filling system, inflation system and water nozzle
Device, the water filling system and inflation system are connected with the fixed device of water nozzle, and the water filling system to water nozzle for fixing
Device water-filling, the inflation system are used to be passed through compressed air draining to the fixed device of water nozzle, and the fixed device of the water nozzle is used for
It is fixed to need water nozzle to be tested；
The water filling system is provided with the first solenoid valve, and first solenoid valve is for controlling water filling system and the fixed device of water nozzle
On-off；
The inflation system is provided with second solenoid valve, and the second solenoid valve is for controlling inflation system and the fixed device of water nozzle
On-off.
2. water installations are changed in water nozzle sanitation performance according to claim 1 test, which is characterized in that the water filling system includes
Water tank, water pump and water pipe, the fixed device of the water tank, water pump, the first solenoid valve and water nozzle are successively connected by the water pipe
It is logical.
3. water installations are changed in water nozzle sanitation performance according to claim 2 test, which is characterized in that the inflation system includes
Air compressor machine and tracheae, the fixed device of the air compressor machine, second solenoid valve and water nozzle are sequentially communicated by the tracheae.
4. water installations are changed in water nozzle sanitation performance according to claim 3 test, which is characterized in that the water pipe, tracheae and
The fixed device of water nozzle is connected by three-way connection.
5. water installations are changed in water nozzle sanitation performance test according to claim 3, which is characterized in that described device further includes meter
When device, first solenoid valve, second solenoid valve, water pump and air compressor machine are electrically connected with timer, set on the timer
It is equipped with first manual switch and the second manual switch；
First manual switch works for triggering timing device, and timer is used to control opening for first solenoid valve and water pump
The opportunity opened or closed；
Second manual switch works for triggering timing device, and timer is used to control the second solenoid valve and air compressor machine
The opportunity opened or closed.
6. water installations are changed in water nozzle sanitation performance test according to claim 5, which is characterized in that the timer is provided with
Display screen and function button, the function button are used to set the timing time of timer, and the display screen is for showing inflation
Or the time of water-filling.
7. water installations are changed in water nozzle sanitation performance test according to claim 3, which is characterized in that described device further includes filling
Water delay switch and inflation delay switch；First solenoid valve and water pump are electrically connected with water-filling delay switch, described to fill
Water delay switch is used to control opening or closing for the first solenoid valve and water pump；
The second solenoid valve and air compressor machine are electrically connected with inflation delay switch, and the inflation delay switch is for control the
Two solenoid valves and air compressor machine open or close.
8. water installations are changed in water nozzle sanitation performance test according to claim 3, which is characterized in that described device further includes control
Device processed, the controller include power circuit, input circuit, single chip circuit, start and stop output circuit, the first relay circuit and
Second relay circuit, the power circuit, input circuit, start and stop output circuit, the first relay circuit and the second relay
Circuit is electrically connected with single chip circuit；
The power circuit is for converting input voltage into the input circuit, single chip circuit, start and stop output circuit, first
The operating voltage of relay circuit and the second relay circuit；
The input circuit is electrically connected with into water button and inflation button, and the input circuit is for will intake button and inflation
Button is touched the water inlet signal of generation and inflation signal is sent to single chip circuit；
The single chip circuit is used to receive the water inlet signal of input circuit transmission and inflates signal and generate start and stop instruction and sends
To start and stop output circuit, the first relay circuit and/or the second relay circuit；
The water pump and air compressor machine are electrically connected with start and stop output circuit, and the start and stop output circuit is for receiving monolithic electromechanics
The water inlet signal or inflate signal and control the start and stop of water pump or air compressor machine that road is sent；
First solenoid valve and the first relay circuit are electrically connected, and first relay circuit is for receiving monolithic electromechanics
The start and stop of water inlet signal and the first solenoid valve of control that road is sent；
The second solenoid valve and the second relay circuit are electrically connected, and second relay circuit is for receiving monolithic electromechanics
The inflation signal of road transmission and the start and stop for controlling second solenoid valve.
9. water installations are changed in water nozzle sanitation performance test according to claim 1-8, which is characterized in that the water nozzle
Fixed device is provided with multiple water nozzle anchor tips.
10. water installations are changed in water nozzle sanitation performance test according to claim 1-8, which is characterized in that the dress
Setting further includes bracket, and the fixed device of the water filling system, inflation system and water nozzle is rack-mount, and the bracket is for carrying
The fixed device of the water filling system, inflation system and water nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556141.4A CN110208466A (en) | 2019-06-25 | 2019-06-25 | Water installations are changed in a kind of test of water nozzle sanitation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556141.4A CN110208466A (en) | 2019-06-25 | 2019-06-25 | Water installations are changed in a kind of test of water nozzle sanitation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110208466A true CN110208466A (en) | 2019-09-06 |
Family
ID=67794404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910556141.4A Pending CN110208466A (en) | 2019-06-25 | 2019-06-25 | Water installations are changed in a kind of test of water nozzle sanitation performance |
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| CN (1) | CN110208466A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114326480A (en) * | 2021-12-02 | 2022-04-12 | 深圳市亿方电子有限公司 | Coin-freed machine control system capable of downloading and storing voice |
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| US5331619A (en) * | 1992-02-19 | 1994-07-19 | Bradley Corporation | Programmable control system for gas and liquid dispensing devices |
| CN203349990U (en) * | 2013-06-27 | 2013-12-18 | 辉煌水暖集团有限公司 | Hydraulic-pressure seal testing machine |
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